1. Which of the following could be a valid DOS file specification?
a) NOSFILE.POST
b) NOSFILE.P.OST
c) NOSFILE.DOC
d) NOST.FILEDOC

2. How many characters form a secondary name for a file?
a) 8
b) 12
c) 3
d) None of the above

3. What is the name given to something that the computer will automatically use unless you tell it otherwise?
a) a specification
b) a wildcard
c) a default
d) a rule

4. As per symbolic notation of DOS, which of the following indicates the ROOT directory?
a) *
b) >
c) /
d) None of the above

5. Which is considered a direct entry input device?
a) Optical scanner
b) Mouse and digitizer
c) Light pen
d) All of the above

6. Which is used for manufacturing chips?
a) Bus
b) Control unit
c) Semiconductors
d) A and b only

7. The computer code for the interchange of information between terminals is?
a) ASCII
b) BCD
c) EBCDIC
d) All of above

8. A hybrid computer?
a) Resembles digital computer
b) Resembles analog computer
c) Resembles both a digital and analog computer
d) None of the above

9. What is the latest write-once optical storage media?
a) Digital paper
b) Magneto-optical disk
c) WORM disk
d) CD-ROM disk

10. The most important advantage of a video disk is?
a) Compactness
b) Potential capacity
c) Durability
d) Cost effectiveness